| Season | Team | League | Division | GP | W | L | T | OTL | SOL | Pts | Pct | GF | GA | PIM | Atten. | Coach | Result |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1976-77 | Portland Winter Hawks | WCHL | West | 72 | 36 | 29 | 7 | 0 | 0 | 79 | 0.549 | 359 | 294 | 0 | Ken Hodge | Lost in round 3 | |
| 1977-78 | Portland Winter Hawks | WCHL | West | 72 | 41 | 20 | 11 | 0 | 0 | 93 | 0.646 | 361 | 296 | 0 | Ken Hodge | Lost in round 1 | |
| 1978-79 | Portland Winter Hawks | WHL | West | 72 | 49 | 10 | 13 | 0 | 0 | 111 | 0.771 | 432 | 265 | 1728 | Ken Hodge | ||
| 1979-80 | Portland Winter Hawks | WHL | West | 72 | 53 | 18 | 1 | 0 | 0 | 107 | 0.743 | 398 | 293 | 0 | Ken Hodge | ||
| 1980-81 | Portland Winter Hawks | WHL | West | 72 | 56 | 15 | 1 | 0 | 0 | 113 | 0.785 | 443 | 266 | 0 | Ken Hodge | ||
| 1981-82 | Portland Winter Hawks | WHL | West | 72 | 46 | 24 | 2 | 0 | 0 | 94 | 0.653 | 380 | 323 | 0 | Ken Hodge | ||
| 1982-83 | Portland Winter Hawks | WHL | West | 72 | 50 | 22 | 0 | 0 | 0 | 100 | 0.694 | 495 | 387 | 0 | Ken Hodge | ||
| 1983-84 | Portland Winter Hawks | WHL | West | 72 | 33 | 39 | 0 | 0 | 0 | 66 | 0.458 | 430 | 449 | 0 | Ken Hodge | ||
| 1984-85 | Portland Winter Hawks | WHL | West | 72 | 27 | 44 | 1 | 0 | 0 | 55 | 0.382 | 365 | 442 | 0 | Ken Hodge | ||
| 1985-86 | Portland Winter Hawks | WHL | West | 72 | 47 | 24 | 1 | 0 | 0 | 95 | 0.660 | 438 | 348 | 0 | Ken Hodge | ||
| 1986-87 | Portland Winter Hawks | WHL | West | 72 | 47 | 23 | 2 | 0 | 0 | 96 | 0.667 | 439 | 355 | 0 | Ken Hodge | ||
| 1987-88 | Portland Winter Hawks | WHL | West | 72 | 24 | 45 | 3 | 0 | 0 | 51 | 0.354 | 328 | 449 | 0 | Ken Hodge | ||
| 1988-89 | Portland Winter Hawks | WHL | West | 72 | 40 | 28 | 4 | 0 | 0 | 84 | 0.583 | 408 | 395 | 0 | Ken Hodge | ||
| 1989-90 | Portland Winter Hawks | WHL | West | 72 | 24 | 45 | 3 | 0 | 0 | 51 | 0.354 | 322 | 426 | 0 | Ken Hodge | ||
| 1990-91 | Portland Winter Hawks | WHL | West | 72 | 17 | 53 | 2 | 0 | 0 | 36 | 0.250 | 298 | 450 | 0 | Ken Hodge | ||
| 1991-92 | Portland Winter Hawks | WHL | West | 72 | 31 | 37 | 4 | 0 | 0 | 66 | 0.458 | 314 | 342 | 0 | 5442 | Ken Hodge | |
| 1992-93 | Portland Winter Hawks | WHL | West | 72 | 45 | 24 | 3 | 0 | 0 | 93 | 0.646 | 343 | 277 | 0 | Ken Hodge | ||
| 1993-94 | Portland Winter Hawks | WHL | West | 72 | 49 | 22 | 1 | 0 | 0 | 99 | 0.688 | 392 | 260 | 0 | Brent Peterson | ||
| 1994-95 | Portland Winter Hawks | WHL | West | 72 | 23 | 43 | 6 | 0 | 0 | 52 | 0.361 | 240 | 308 | 0 | Brent Peterson | ||
| 1995-96 | Portland Winter Hawks | WHL | West | 72 | 30 | 39 | 3 | 0 | 0 | 63 | 0.438 | 283 | 301 | 0 | Brent Peterson | ||
| 1996-97 | Portland Winter Hawks | WHL | West | 72 | 46 | 21 | 5 | 0 | 0 | 97 | 0.674 | 300 | 196 | 0 | Brent Peterson | ||
| 1997-98 | Portland Winter Hawks | WHL | West | 72 | 53 | 14 | 5 | 0 | 0 | 111 | 0.771 | 342 | 203 | 0 | Brent Peterson | ||
| 1998-99 | Portland Winter Hawks | WHL | West | 72 | 23 | 36 | 13 | 0 | 0 | 59 | 0.410 | 215 | 278 | 0 | 7502 | Harold Snepsts | |
| 1999-00 | Portland Winter Hawks | WHL | West | 72 | 16 | 49 | 7 | 0 | 0 | 39 | 0.271 | 173 | 296 | 1823 | 6398 | Snepsts, Williamson {+} | |
| 2000-01 | Portland Winter Hawks | WHL | West | 72 | 37 | 27 | 5 | 3 | 0 | 82 | 0.569 | 254 | 237 | 1645 | 7101 | Mike Williamson | |
| 2001-02 | Portland Winter Hawks | WHL | U.S. | 72 | 36 | 25 | 5 | 6 | 0 | 83 | 0.576 | 269 | 243 | 2031 | 6879 | Mike Williamson | |
| 2002-03 | Portland Winter Hawks | WHL | U.S. | 72 | 19 | 40 | 8 | 5 | 0 | 51 | 0.354 | 192 | 243 | 1961 | 6274 | Mike Williamson | Lost in round 1 |
| 2003-04 | Portland Winter Hawks | WHL | U.S. | 72 | 34 | 29 | 6 | 3 | 0 | 77 | 0.535 | 199 | 206 | 1893 | 6493 | Mike Williamson | Lost in round 1 |
| 2004-05 | Portland Winter Hawks | WHL | U.S. | 72 | 35 | 27 | 5 | 5 | 0 | 80 | 0.556 | 204 | 198 | 1724 | 5860 | Mike Williamson | Lost in round 1 |
| 2005-06 | Portland Winter Hawks | WHL | U.S. | 72 | 32 | 32 | 0 | 3 | 5 | 72 | 0.500 | 204 | 258 | 1766 | 6129 | Mike Williamson | Lost in round 2 |
| 2006-07 | Portland Winter Hawks | WHL | U.S. | 72 | 17 | 52 | 0 | 1 | 2 | 37 | 0.257 | 146 | 316 | 1699 | 5194 | Mike Williamson | Out of Playoffs |
| 2007-08 | Portland Winter Hawks | WHL | U.S. | 72 | 11 | 58 | 0 | 2 | 1 | 25 | 0.174 | 132 | 318 | 1440 | 4460 | Richard Kromm | Out of Playoffs |
| 2008-09 | Portland Winter Hawks | WHL | U.S. | 72 | 19 | 48 | 0 | 3 | 2 | 43 | 0.299 | 176 | 288 | 1251 | 3648 | Kromm, Johnston {+} | Out of Playoffs |
| 2009-10 | Portland Winterhawks | WHL | U.S. | 72 | 44 | 25 | 0 | 2 | 1 | 91 | 0.632 | 266 | 241 | 1332 | 4437 | Mike Johnston | Lost in round 2 |
| 2010-11 | Portland Winterhawks | WHL | U.S. | 72 | 50 | 19 | 0 | 0 | 3 | 103 | 0.715 | 303 | 227 | 1429 | 5594 | Mike Johnston | Lost in Finals |
| 2011-12 | Portland Winterhawks | WHL | U.S. | 72 | 49 | 19 | 0 | 3 | 1 | 102 | 0.708 | 328 | 229 | 1099 | 6075 | Mike Johnston | Lost in Finals |
| 2012-13 | Portland Winterhawks | WHL | U.S. | 72 | 57 | 12 | 0 | 1 | 2 | 117 | 0.813 | 334 | 169 | 1141 | 6687 | Johnston, Green {+} | Won Championship |